化学试剂通常称为试剂(reagent),是一大类具有各种标准纯度的纯化学物质,广泛应用于教育、科学研究、分析测试,并作为某些新型工业所需的功能性材料和原料。化学试剂种类繁多,在国际上已达数万种之多,我国也有数千种在日常中使用。
化学试剂的分类方法尚未统一,通常按照学科和实际用途进行划分。例如德国伊默克(E·Merck)公司的目录将其分为十二大类七十小类。大多数国家则根据应用范围来划分。我们主要将试剂分为四类:
通用试剂:泛指符合标准纯度的有机试剂与无机试剂,常用于科学研究、分析测试及合成反应等。
分析试剂:
电子工业试剂:
生化试剂:即生物化学试剂,包括由生物体提取或合成的基本化学物质。主要作为对生物体成分研究和分析鉴定的重要试剂。涵盖临床免疫试剂、基因工程试剂、细胞培养试剂、激素类物质、毒物致癌研究用试剂及防霉杀虫研究用试剂等。这类试剂对于探索生命奥秘、防治疾病等科学研究与检验至关重要,涉及医学和药物学的纯化学制品。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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—— | [(2S)-2-hydroxypropyl]ammonium | 78-96-6 | C3H10NO+ |
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—— | Citenazone | 21512-15-2 | C7H6N4S2 |
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—— | Sodium 2-methyl-2-propenesulfonate | 1561-92-8 | C4H8NaO3S+ |
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—— | methyl 4-((E)-2-(tert-butoxycarbonyl)vinyl)benzoate | 683246-09-5 | C15H18O4 |
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—— | Nicotinaldehyde O-propyloxime | 6267-23-8 | C9H12N2O |
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—— | 5-nitro-furfural-(2-ethyl semicarbazone) | 5579-89-5 | C8H10N4O4 |
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—— | Butocarboxim sulfoxide | 34681-24-8 | C7H14N2O3S |
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—— | 9-Ethylcarbazole-3-carboxaldehyde N-Methyl-N-phenylhydrazone | 75232-44-9 | C22H21N3 |
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—— | ZINC ethyl fumarate | 62008-21-3 | C12H14O8Zn |
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—— | 5,12-Dihydroxy-6,8,10,14,17-eicosapentaenoic acid | 80445-66-5 | C20H30O4 |
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—— | (C2H5)2SiH2 | 542-91-6 | C4H10Si |
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—— | Ethyldimethylsilane | 758-21-4 | C4H11Si |
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—— | Dichloroethylsilane | 1789-58-8 | C2H5Cl2Si |
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—— | Cholest-5-en-3beta-yl (Z)-13-docosenoate | 24516-39-0 | C49H86O2 |
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—— | Diethylchlorosilane | 1609-19-4 | C4H10ClSi |
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—— | 1,4-Bis(dimethylsilyl)benzene | 228860-42-2 | C10H16Si2 |
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—— | Chlorodiisopropylsilane | 2227-29-4 | C6H14ClSi |
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—— | Dichlorophenylsilane | 1631-84-1 | C6H5Cl2Si |
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—— | Tetra-(methylethylketoxime)silane | 34206-40-1 | C16H32N4O4Si |
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—— | Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3-(1-methylethyl)-, ethyl ester, (2-endo,3-exo)- | 116044-44-1 | C13H20O2 |
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—— | 6898-84-6 | C3H8NaS |
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—— | Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3-(1-methylethyl)-, ethyl ester, (1R,2R,3R,4S)-rel- | 116126-82-0 | C13H20O2 |
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—— | Dehydroacetic acid sodium salt, >=98.0% (NT) | 4418-26-2 | C8H8NaO4 |
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—— | Chlor<(1,1-dimethylethyl)dimethylsilyl>methyllithium | 138983-08-1 | C7H15Cl2LiSi |
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—— | natriumnarasin | 58331-17-2 | C43H71O11*Na |
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—— | p-Diazo-n,n-diethylaniline ZINC chloride | 6217-19-2 | C10H14Cl3N3Zn |
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—— | Trisguanidinium phosphate | 38848-02-1 | C3H18N9O4P |
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—— | Tetrapropylammonium perruthenate | 114615-82-6 | C12H35NO4Ru |
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—— | 4-Cyano-3-fluorophenyl trans-4-ethylcyclohexanecarboxylate | 90525-56-7 | C16H18FNO2 |
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—— | 1-((1R)-((2R,4R,5S)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)-4-((1R)-((2R,4S,5R)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)phthalazine | 140924-50-1 | C48H54N6O4 |
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—— | (3E)-4-{[(4-Amino-2-methylpyrimidin-5-yl)methyl](formyl)amino}-3-{[(2Z)-2-{[(4-amino-2-methylpyrimidin-5-yl)methyl](formyl)amino}-5-(benzoyloxy)pent-2-en-3-yl]disulfanyl}pent-3-en-1-yl benzoate | 2667-89-2 | C38H42N8O6S2 |
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—— | (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl formate | 4351-55-7 | C28H46O2 |
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—— | 2-Fluoro-6-methoxypyridine-3-boronic acid | 1402238-30-5 | C6H7BFNO3 |
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—— | 4,5-Dichloro-2-(2-methoxyethoxy)phenylboronic acid | 1256354-99-0 | C9H11BCl2O4 |
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—— | 4-Chloro-3-(2-dimethylaminoethoxy)phenylboronic acid | 1256355-02-8 | C10H15BClNO3 |
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—— | Methyl 3-bromo-5-isobutoxybenzoate | 1255574-35-6 | C12H15BrO3 |
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—— | 4-Chloro-1H-indole-2-boronic acid | 1256355-59-5 | C8H7BClNO2 |
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—— | [(2R,3S,4S,6R,8R,14R)-4-ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-6-tricyclo[5.4.3.01,8]tetradecanyl] 2-methylsulfonyloxyacetate | 60924-38-1 | C23H36O7S |
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—— | 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine Hydrogen Tribromide | 138666-59-8 | C9H17Br3N2 | —— |
—— | MES hemisodium salt | 117961-21-4 | C12H25N2NaO8S2 |
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—— | 5-[2-amino-6-(benzyloxy)-9H-purin-9-yl]-3-[dimethyl(phenyl)silyl]-1,2-bis(hydroxymethyl)cyclopentan-1-ol | 701278-05-9 | C27H33N5O4Si |
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—— | [2-(Bicyclo[4.2.0]octa-1,3,5,7-tetraen-3-yl)ethenyl](triethoxy)silane | 124389-79-3 | C16H22O3Si |
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—— | 2-Amino-2-(hydroxymethyl)propane-1,3-diol;but-2-enedioic acid | 72200-76-1 | C4H11NO3.C4H4O4 |
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—— | [2-(5-{[tert-Butyl(dimethyl)silyl]oxy}-2-methylidenecyclohexylidene)ethyl](oxo)diphenyl-lambda~5~-phosphane | 100858-27-3 | C27H37O2PSi |
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—— | tert-Butyl [(1S)-2-[(1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hex-2-yl]-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl]carbamate | 709031-43-6 | C23H33N3O4 |
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—— | 4,4,5,5-tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane | 642066-70-4 | C14H25BO4 |
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—— | 4-(2-Aminophenylcarbamoyl)piperidine-1-carboxylic acid tert-butyl ester | 883106-63-6 | C17H25N3O3 |
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—— | 4,4'-bis(6-(acryloyloxy)-hexyloxy)biphenyl | 125337-31-7 | C30H38O6 |
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—— | 2'-Chlorobiphenyl-4-ylamine hydrochloride | 1204-42-8 | C12H11Cl2N |
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—— | 2-bromothiazolo[5,4-c]pyridin-4(5H)-one | 1035219-80-7 | C6H3BrN2OS |
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